In the contemporary world,______(主题词)hanve/has become increasingly important. it's of great necessary for____to ___.Reasons and concrete evidence to support my view point are as follows
论点1. In the first place,there is no doubt that（ ）。
There is a growing consensus that,most of netizens admititted that they've spent2/3 of their time in (online )social time
moreover,no one can deny that()
where there is/are(),there are().
Last but not least,I firmly believe that
The more,the more
In conclusion,If we spare no efforts to()
the future of our lives will be both hope and rosy.